简单解析json数据demo

var json = { 'jquery': [{ "id": "1", "type": "ASP.NET", "title": "JSON全解析"}] }
alert(json.jquery[0].id);
alert(json.jquery[0].type);
alert(json.jquery[0].title);

window.onload = function() {
var json = { "China": "[{'City':'上海','value':'1'},{'City':'南京','value':'2'},{'City':'杭州','value':'3'},{'City':'武汉','value':'4'}]" }
var datas = eval(json.China);
for (var i = 0; i < datas.length; i++)
{
alert(datas[i].City);
alert(datas[i].value);
}
}